Published in American Fern Journal, in 1989, in volume 79, pages 29-30
Created: 2017-04-23, modified: 2017-04-23
Published in Rhodora, in 1960, in volume 62, issue 744, pages 325-338
Created: 2014-06-16, modified: 2016-07-26
Published in Rhodora, in 1912, in volume 14, pages 102-106
Created: 2014-06-16, modified: 2016-07-26
Published in Rhodora, in 1918, in volume 20, issue 231, pages 48-54
Created: 2014-06-16, modified: 2016-07-26
Published in Rhodora, in 1915, in volume 17, issue 199, pages 129-137
Created: 2014-06-16, modified: 2016-07-26
Published in Rhodora, in 1922, in volume 24, issue 278, pages 34-36
Created: 2014-06-16, modified: 2016-07-26
Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1890, pages 1
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1891, pages 1
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1891, pages 1-2
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1891, pages 1-2
Created: 2017-06-24, modified: 2017-06-24
Published in Asa Gray correspondence. Senders E, 1838-1898 (inclusive), in 1891, pages 1
Created: 2017-06-24, modified: 2017-06-24
Published in The Australian Entomologist, in 2010, in volume 36, issue 4, pages 161-166
Created: 2022-11-15, modified: 2022-11-15
Published in Phytologia, in 1975, in volume 31, pages 16-17
Created: 2011-01-26, modified: 2023-02-16
Published in Botanical Gazette, in 1904, in volume 38, issue 1, pages 71-72
Created: 2017-03-14, modified: 2017-03-14
Published in Botanical Gazette, in 1895, in volume 20, issue 5, pages 232
Created: 2017-03-14, modified: 2017-03-14
Published in Journal of The Washington Academy of Sciences, in 1926, in volume 16, issue 13, pages 361-365
Created: 2015-03-16, modified: 2015-03-16
Published in American Fern Journal, in 1962, in volume 52, pages 151-152
Created: 2017-04-23, modified: 2017-04-23
Published in Proceedings of the Entomological Society of Philadelphia, in 1862, in volume 1, pages 194-198
Created: 2011-06-02, modified: 2011-06-21
Published in Madroño, in 1939, in volume 5, issue 1, pages 16-27
Created: 2016-02-15, modified: 2016-07-07
Published in Rhodora, in 1904, in volume 6, issue 68, pages 179-180
Created: 2016-07-19, modified: 2016-07-19
Published in Rhodora, in 1904, in volume 6, issue 71, pages 227
Created: 2016-07-19, modified: 2016-07-26
Published in Madroño, in 1939, in volume 5, issue 2, pages 74
Created: 2016-02-15, modified: 2016-07-07
Published in Journal of The Washington Academy of Sciences, in 1923, in volume 13, issue 8, pages 143-149
Created: 2015-03-16, modified: 2015-03-16
Published in Journal of The Washington Academy of Sciences, in 1926, in volume 16, issue 15, pages 418-422
Created: 2015-03-16, modified: 2015-03-16
Published in Journal of The Washington Academy of Sciences, in 1926, in volume 16, issue 8, pages 215-227
Created: 2015-03-16, modified: 2015-03-16
Published in Journal of The Washington Academy of Sciences, in 1928, in volume 18, issue 2, pages 25-37
Created: 2015-03-16, modified: 2015-03-16
Published in Journal of The Washington Academy of Sciences, in 1931, in volume 21, issue 14, pages 325-336
Created: 2015-03-16, modified: 2015-03-16
Published in Journal of The Washington Academy of Sciences, in 1938, in volume 28, issue 11, pages 478-492
Created: 2015-03-16, modified: 2015-03-16
Published in Rhodora, in 1902, in volume 4, issue 38, pages 42
Created: 2016-07-19, modified: 2016-07-19
Published in Rhodora, in 1905, in volume 7, issue 74, pages 38-39
Created: 2016-07-19, modified: 2016-07-19
Published in Botanical Gazette, in 1906, in volume 41, issue 4, pages 283-293
Created: 2017-03-14, modified: 2017-03-14
Published in Botanical Gazette, in 1892, in volume 17, issue 2, pages 40-46
Created: 2017-03-14, modified: 2017-03-14
Published in Madroño, in 1923, in volume 1, issue 5, pages 96-97
Created: 2016-02-15, modified: 2016-07-07
Published in Torreya, in 1907, in volume 7, issue 5, pages 102-103
Created: 2022-12-15, modified: 2022-12-15
Published in Journal of The Washington Academy of Sciences, in 1927, in volume 17, issue 3, pages 59-65
Created: 2015-03-16, modified: 2015-03-16
Published in Journal of The Washington Academy of Sciences, in 1920, in volume 10, issue 10, pages 286-297
Created: 2015-03-16, modified: 2015-03-16
Published in Journal of The Washington Academy of Sciences, in 1921, in volume 11, issue 6, pages 125-135
Created: 2015-03-16, modified: 2015-03-16
Published in Journal of The Washington Academy of Sciences, in 1922, in volume 12, issue 17, pages 391-399
Created: 2015-03-16, modified: 2015-03-16
Published in Journal of The Washington Academy of Sciences, in 1923, in volume 13, issue 6, pages 102-105
Created: 2015-03-16, modified: 2015-03-16
Published in Journal of The Washington Academy of Sciences, in 1928, in volume 18, issue 18, pages 485-498
Created: 2015-03-16, modified: 2015-03-16
Published in Biol Bull, in 1913, in volume 24, pages 133-146
Created: 2010-01-06, modified: 2011-06-21
Published in Rhodora, in 1902, in volume 4, issue 38, pages 28
Created: 2016-07-19, modified: 2016-07-26
Published in Botanical Gazette, in 1904, in volume 37, issue 6, pages 437-447
Created: 2017-03-14, modified: 2017-03-14
Published in Botanical Gazette, in 1890, in volume 15, issue 7, pages 177-179
Created: 2017-03-14, modified: 2017-03-14
Published in Botanical Gazette, in 1892, in volume 17, issue 3, pages 72-78
Created: 2017-03-14, modified: 2017-03-14
Published in Journal of The Washington Academy of Sciences, in 1924, in volume 14, issue 13, pages 284-293
Created: 2015-03-16, modified: 2015-03-16
Published in Veliger, in 1962, in volume 5, pages 23-28
Created: 2013-08-04, modified: 2013-08-04
Published in Torreya, in 1937, in volume 37, issue 5, pages 109-113
Created: 2022-12-14, modified: 2022-12-14
Published in Torreya, in 1940, in volume 40, issue 5, pages 175-182
Created: 2022-12-12, modified: 2022-12-12
Published in Biol Bull, in 1913, in volume 24, pages 125-132
Created: 2010-01-06, modified: 2011-06-21